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Extech
Extech EA30 EasyView Wide Range Light Meter
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Ключевые параметры
Display
3999 count LCD with 42-segment bargraph
Fc Range
40, 400, 4000, 40,000 Fc (4 ranges)
Lux Range
40, 400, 4000, 40,000, 400,000 Lux (5 ranges)
Max Resolution
0.01 Fc / Lux class (range dependent)
Basic Accuracy
±3% of reading + 0.5% full scale
Peak Hold
Captures light pulses to 100 µs
| Параметр | Значение |
|---|---|
| Display | 3999 count LCD with 42-segment bargraph |
| Fc Range | 40, 400, 4000, 40,000 Fc (4 ranges) |
| Lux Range | 40, 400, 4000, 40,000, 400,000 Lux (5 ranges) |
| Max Resolution | 0.01 Fc / Lux class (range dependent) |
| Basic Accuracy | ±3% of reading + 0.5% full scale |
| Peak Hold | Captures light pulses to 100 µs |
| Cosine Color Corrected | Yes; CIE photopic sensor |
| Dimensions | 5.9 × 2.8 × 1.4 in (150 × 72 × 33 mm); sensor 3.6 × 2.4 × 1.1 in |
| Weight | 8.3 oz (235 g) datasheet / ~11.3 oz with batteries (manual) |
| Power | 6 × AAA (1.5 V); ~400 h life |
| Warranty | 2 years (extech.com) |